import template from './sw-cms-create.html.twig';

const { Mixin } = Shopware;
const utils = Shopware.Utils;

/**
 * @private
 * @sw-package discovery
 */
export default {
    template,

    mixins: [
        Mixin.getByName('placeholder'),
    ],

    data() {
        return {
            wizardComplete: false,
        };
    },

    beforeRouteEnter(to, from, next) {
        if (to.name.includes('sw.cms.create') && !to.params.id) {
            to.params.id = utils.createId();
        }

        next();
    },

    computed: {
        pageHasSections() {
            return this.page.sections.length > 0 && this.wizardComplete;
        },

        categoryRepository() {
            return this.repositoryFactory.create('category');
        },
    },

    methods: {
        createdComponent() {
            Shopware.Store.get('adminMenu').collapseSidebar();

            const isSystemDefaultLanguage = Shopware.Store.get('context').isSystemDefaultLanguage;
            if (!isSystemDefaultLanguage) {
                Shopware.Store.get('context').resetLanguageToDefault();
                this.$store.commit('cmsPageState/setIsSystemDefaultLanguage', isSystemDefaultLanguage);
            }

            this.page = this.pageRepository.create();
            this.page.sections = new Shopware.Data.EntityCollection(
                `/cms-page/${this.page.id}/sections`,
                'cms_section',
                Shopware.Context.api,
            );
        },

        async onSave() {
            this.isSaveSuccessful = false;

            if ((this.isSystemDefaultLanguage && !this.page.name) || !this.page.type) {
                this.createNotificationWarning({
                    message: this.$tc('sw-cms.detail.notification.messageMissingFields'),
                });

                return Promise.reject();
            }

            this.page = await this.assignToEntity(this.page);

            this.deleteEntityAndRequiredConfigKey(this.page.sections);

            this.isLoading = true;

            return this.pageRepository
                .save(this.page)
                .then(() => {
                    this.isLoading = false;
                    this.isSaveSuccessful = true;

                    this.$router.push({
                        name: 'sw.cms.detail',
                        params: { id: this.page.id },
                    });
                })
                .catch((exception) => {
                    this.isLoading = false;

                    this.createNotificationError({
                        message: exception.message,
                    });

                    return Promise.reject(exception);
                });
        },

        async assignToEntity(page) {
            const { type, id } = this.$route.params;

            if (!id || !type) {
                return page;
            }

            try {
                if (type === 'category') {
                    const category = await this.categoryRepository.get(id);

                    if (category) {
                        page.categories.push(category);
                    }
                }

                if (type.startsWith('ce_') || type.startsWith('custom_entity_')) {
                    const customEntityRepository = this.repositoryFactory.create(type);
                    const entity = await customEntityRepository.get(id);

                    if (entity) {
                        page.extensions[`${utils.string.camelCase(type)}SwCmsPage`].push(entity);
                    }
                }
            } catch (e) {
                this.createNotificationError({
                    message: this.$tc('sw-cms.create.notification.assignToEntityError'),
                });
            }

            return page;
        },

        onWizardComplete() {
            if (this.page.type === 'product_list' || this.page.type === 'product_detail') {
                this.onPageTypeChange(this.page.type);
            }

            this.wizardComplete = true;
            this.onSave();
        },
    },
};
